CN209740138U - Straight rail type production line for automobile workpieces - Google Patents

Straight rail type production line for automobile workpieces Download PDF

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Publication number
CN209740138U
CN209740138U CN201920111959.0U CN201920111959U CN209740138U CN 209740138 U CN209740138 U CN 209740138U CN 201920111959 U CN201920111959 U CN 201920111959U CN 209740138 U CN209740138 U CN 209740138U
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China
Prior art keywords
guide rail
automobile
sliding
mechanical
fixedly connected
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CN201920111959.0U
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Chinese (zh)
Inventor
王晓锋
胡学仲
钱勇
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SHANGHAI YANPU METAL PRODUCTS CO Ltd
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SHANGHAI YANPU METAL PRODUCTS CO Ltd
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Abstract

the utility model relates to the technical field of automobile workpiece production, and discloses a straight rail type production line of automobile workpieces, which comprises a feeding device, a conveying device and a processing device, wherein the conveying device comprises a support frame and a sliding guide rail fixedly arranged on the support frame, the automobile workpieces are arranged on the sliding guide rail in a sliding way, a power guide rail and a plurality of mechanical arms sliding along the power guide rail are fixed on the support frame, the power guide rail drives the mechanical arms to push the automobile workpieces to slide along the sliding guide rail, the feeding device pushes the automobile workpieces to the conveying device, the mechanical arms are driven by the power guide rail in the conveying process to push the automobile workpieces to slide along the sliding guide rail, the automobile workpieces are conveyed to the processing device to be processed, the automobile workpieces do not need to be directly grabbed, the power is not high, the production efficiency is improved, and the sliding position of the automobile workpieces along the sliding guide rail is convenient, the positioning and placing accuracy of the automobile workpiece is improved.

Description

Straight rail type production line for automobile workpieces
Technical Field
The utility model relates to an automobile workpiece produces technical field, more specifically says, and it relates to a straight rail formula production line of automobile workpiece.
Background
The existing automobile production needs a large number of processing processes, so that a production line is needed to carry out flow-type processing operation on automobile workpieces.
on the production line of the automobile, the automation degree of the assembly workpiece feeding of the workpiece is high, an automobile production robot is often used for grabbing the automobile workpiece to a preset tooling die for processing, after one process is completed, the robot clamps the part and then puts the part on another die for the next process.
However, some automobile workpieces 10 include a workpiece plate 20 and side hook plates 30 fixed on both sides of the workpiece plate along the length direction of the workpiece plate, and it is inconvenient for the whole automobile workpiece 10 to be grabbed by a robot hand, and the requirement of placing accuracy is difficult to meet, which is not favorable for improving the production efficiency.
SUMMERY OF THE UTILITY MODEL
To the problem, an object of the utility model is to provide a straight rail formula production line of car work piece, it has the high and stable advantage of production conveying efficiency.
the above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
A straight rail type production line of automobile workpieces comprises a feeding device, a conveying device and a plurality of processing devices arranged along a conveying path of the conveying device, wherein the feeding device is used for pushing the automobile workpieces to one end, close to the feeding device, of the conveying device, the processing devices are used for processing the automobile workpieces conveyed by the conveying device, the conveying device comprises a supporting frame and a sliding guide rail fixedly arranged on the supporting frame, and the automobile workpieces are arranged on the sliding guide rail in a sliding mode;
The support frame is fixed with power guide rail and follows a plurality of robotic arms of power guide rail gliding, power guide rail drive robotic arm promotes the car work piece is followed the guide rail that slides.
Through the technical scheme, the automobile workpiece is pushed to the conveying device through the feeding device, the mechanical arm is driven by the power guide rail in the conveying process to push the automobile workpiece to slide along the sliding guide rail, the automobile workpiece is conveyed to the machining device to be machined, the automobile workpiece does not need to be directly grabbed, large power is not needed, the production efficiency is improved, the sliding position of the automobile workpiece along the sliding guide rail is convenient to determine, and the positioning and placing accuracy of the automobile workpiece is improved.
The utility model discloses further set up to: each mechanical arm comprises two mechanical arm seats in transmission connection with the power guide rail, two mechanical arm plates fixedly arranged on the mechanical arm seats respectively, a mechanical transverse plate arranged on the mechanical arm plates in a sliding mode and mechanical fingers;
one end of the mechanical transverse plate, which is close to one side of the automobile workpiece, is fixedly connected with a finger seat, and one end of the finger seat, which is close to the automobile workpiece, is fixedly connected with the mechanical finger;
The sliding direction of the mechanical transverse plate is consistent with the length direction of the mechanical arm plate, and the length direction of the mechanical arm plate is perpendicular to the arrangement path of the sliding guide rail;
The power guide rail drives the mechanical arm seat to slide, and the mechanical finger is abutted to the automobile workpiece and then drives the automobile workpiece to slide.
Through above-mentioned technical scheme, receive power guide rail driven arm drive mechanical finger and car work piece butt to make the car work piece slide on the guide rail that slides, after the car work piece displacement to the assigned position, slide the machinery diaphragm, can make the mechanical finger keep away from the car work piece, can not promote other car work pieces that set up on the guide rail that slides when returning the mechanical finger original road, thereby the preparation that other car work pieces of promotion of completion slided.
The utility model discloses further set up to: two sliding stand platforms are fixedly connected to the mechanical arm plate, a sliding rod is fixedly arranged between the sliding stand platforms, and the length direction of the sliding rod is perpendicular to the arrangement path of the sliding guide rail;
the equal fixedly connected with protrusion piece in both ends of machinery diaphragm, the protrusion piece is close to one side fixedly connected with slide bar piece of mechanical arm seat, set up the confession on the slide bar piece the slide bar hole that the slide bar runs through.
Through above-mentioned technical scheme, the slide bar piece can slide along the slide bar hole to the machinery diaphragm can slide between two stands that slide, thereby adjusts the position of mechanical finger for the car work piece.
The utility model discloses further set up to: and adjacent sliding rod blocks and the sliding stand are provided with reset springs, and the reset springs are sleeved on the sliding rods.
through above-mentioned technical scheme, to mechanical diaphragm application of force, when can making mechanical diaphragm compression reset spring, slide between two pallet that slide, when removing the application of force to mechanical diaphragm, the reset spring that receives compression deformation can drive mechanical diaphragm along the motion of slide bar, resets after mechanical diaphragm atress is balanced.
The utility model discloses further set up to: one end, far away from the mechanical arm seat, of the mechanical arm plate is fixedly connected with a displacement slide rail, and two ends, close to one side of the automobile workpiece, of the mechanical transverse plate are fixedly connected with displacement slide blocks matched with the displacement slide rail;
the arrangement direction of the displacement slide rail is perpendicular to the arrangement path of the sliding guide rail.
Through above-mentioned technical scheme, the matching of displacement slider and displacement slide rail makes the stable slip of displacement slide rail can be followed to mechanical diaphragm.
The utility model discloses further set up to: guide rail grooves are formed in the two sides of the displacement slide rail along the length direction of the displacement slide rail, and one face, close to the displacement slide rail, of the displacement slide rail is fixedly connected with a guide rail strip matched with the guide rail grooves.
Through the technical scheme, the relative sliding of the displacement slide block and the displacement slide rail is more stable.
the utility model discloses further set up to: the guide rail groove surface is provided with a plurality of ball grooves, rolling balls are embedded in the ball grooves, and one ends of the rolling balls, far away from the guide rail grooves, are abutted to the guide rail strips.
through above-mentioned technical scheme, the rolling ball reduces the frictional force of relative slip between displacement slider and the displacement slide rail, promotes the treatment effeciency, the noise abatement.
the utility model discloses further set up to: the mechanical transverse plate is provided with a plurality of mounting grooves, a mounting seat is fixedly connected to the mounting grooves, one end, close to the automobile workpiece, of the mounting seat is fixedly connected with a butting cylinder, a butting column is arranged in the butting cylinder in a sliding mode, one end, close to the mounting seat, of the butting column is fixedly connected with an elastic piece, and one end, far away from the butting column, of the elastic piece is fixedly connected to the mounting seat;
One end, far away from the mounting seat, of the abutting column is provided with a guide arc surface, and the guide arc surface presses the automobile workpiece under the action of the elastic piece.
Through above-mentioned technical scheme, carry out position adjustment to the manipulator finger when the mechanical diaphragm that slides, when preparing to move next car work piece, because the edge of car work piece has certain contact angle with the guide cambered surface to make things convenient for the butt post compression elastic component that slides more easily, make things convenient for the butt post to push down car work piece, make the drive car work piece more stable when sliding, can not the perk.
compared with the prior art, the beneficial effects of the utility model are that:
On pushing away the car work piece to conveyer through loading attachment, by power guide rail drive robotic arm, promote the car work piece and slide along the guide rail that slides, convey the car work piece to processingequipment and process, need not directly to snatch the car work piece, also need not great power, be favorable to production efficiency's improvement, the car work piece is convenient for confirm along the guide rail position of sliding in addition, is favorable to promoting the precision that the car work piece location was put.
Drawings
Fig. 1 is a schematic structural diagram of an automobile workpiece in the background art of the present invention;
FIG. 2 is a schematic view of a part of a production line in an embodiment of the present invention;
FIG. 3 is a schematic view of a production line in an embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
Fig. 5 is a schematic view of a robot arm according to an embodiment of the present invention;
FIG. 6 is an enlarged view of portion B of FIG. 5;
FIG. 7 is an enlarged view of portion C of FIG. 5;
Fig. 8 is a schematic cross-sectional view of a portion of an abutment post according to an embodiment of the present invention.
Reference numerals: 1. a feeding device; 2. a conveying device; 21. a support frame; 22. a sliding guide rail; 23. a power rail; 231. a rail frame; 24. a robot arm; 241. a mechanical arm seat; 242. a robotic arm plate; 2421. a sliding stand; 2422. a slide bar; 2423. a displacement slide rail; 2424. a guide rail groove; 2425. a ball groove; 2426. rolling the beads; 243. a mechanical transverse plate; 2431. a finger seat; 2432. a mechanical finger; 2433. a protruding block; 2434. a slide bar block; 2435. a slide bar hole; 2436. a return spring; 2437. a displacement slide block; 2438. a guide rail bar; 2439. mounting grooves; 244. a mounting seat; 2441. a butting cylinder; 2442. a butting post; 2443. an elastic member; 2444. guiding the arc surface; 3. a processing device; 10. an automotive workpiece; 20. a workpiece plate; 30. a side hook plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
A straight rail type production line for automobile workpieces is shown in a combined mode in figures 2 and 3 and comprises a feeding device 1, a conveying device 2 and six processing devices 3 arranged along a conveying path of the conveying device 2. The loading device 1 can push the automobile workpiece 10 to one end of the conveying device 2 close to the loading device 1, and the processing devices 3 at different positions can process the automobile workpiece 10 conveyed by the conveying device 2. As shown in fig. 1, an automotive workpiece 10 includes a workpiece plate 20 and side hook plates 30 fixed to both sides of the workpiece plate in a lengthwise direction of the workpiece plate.
As shown in fig. 1, the conveying device 2 includes a support frame 21 and a slide rail 22 (see fig. 4) fixedly disposed on the support frame 21, and the slide rail 22 is matched with the automobile workpiece 10, so that the automobile workpiece 10 can slide along the slide rail 22. A power guide rail 23 and a plurality of mechanical arms 24 (see fig. 5) sliding along the power guide rail 23 are fixed on the support frame 21, and the mechanical arms 24 can be driven by the power guide rail 23 to push the automobile workpiece 10 to slide along the slide guide rail 22.
Referring to fig. 1 and 7, the power rail 23 includes a rail frame 231 fixed on the support frame 21 and a power device, and the arm base 241 is slidably engaged with the rail frame 231.
As shown in fig. 5 and 6 and fig. 7, each of the robot arms 24 includes two robot arm bases 241 capable of sliding along the rail frame 231, two robot arm plates 242 fixedly disposed on the robot arm bases 241, and a horizontal robot plate 243 and a robot finger 2432 slidably disposed on the robot arm plates 242. One end of the mechanical transverse plate 243 close to one side of the automobile workpiece 10 is fixedly connected with a finger seat 2431, and one end of the finger seat 2431 close to the automobile workpiece 10 is fixedly connected with a mechanical finger 2432.
As shown in fig. 5 and 7, two sliding frames 2421 are fixedly connected to each arm board 242, a sliding rod 2422 is fixed between the sliding frames 2421, and the length direction of the sliding rod 2422 is perpendicular to the arrangement path of the sliding guide 22. The two ends of the mechanical transverse plate 243 are fixedly connected with the protruding blocks 2433, one surface of the protruding blocks 2433, which is close to the mechanical arm seat 241, is fixedly connected with the sliding rod blocks 2434, and the sliding rod blocks 2434 are provided with sliding rod holes 2435 through which the sliding rods 2422 penetrate, so that the sliding rod blocks 2434 can slide along the sliding rod holes 2435, the mechanical transverse plate 243 can slide between the two sliding stand tables 2421, and the position of the mechanical finger 2432 relative to the automobile workpiece 10 can be adjusted.
As shown in fig. 5, fig. 6 and fig. 7, after the feeding device 1 pushes the automobile workpiece 10 onto the sliding guide 22, the power device may be fixed on the rail frame 231 by using a driving motor to drive and slide the arm seat 241, or may be fixed on the rail frame 231 by using an air cylinder to push and slide the arm seat 241, so as to drive the arm 24 to move. When the mechanical finger 2432 abuts against the automobile workpiece 10, the automobile workpiece 10 can slide on the sliding guide rail 22, and when the automobile workpiece 10 is displaced to a specified position, the mechanical transverse plate 243 is slid along the sliding rod 2422, so that the mechanical finger 2432 can be far away from the automobile workpiece 10, the mechanical finger 2432 can return along a path parallel to the sliding track, and other automobile workpieces 10 arranged on the sliding guide rail 22 cannot be pushed, so that preparation for pushing other automobile workpieces 10 to slide can be completed.
as shown in fig. 5, fig. 6 and fig. 7, the automobile workpiece 10 does not need to be directly grabbed in the whole process, and large power is not needed, so that the improvement of the production efficiency is facilitated, and the sliding position of the automobile workpiece 10 along the sliding guide rail 22 is convenient to determine, so that the positioning and placing accuracy of the automobile workpiece 10 is improved.
as shown in fig. 5, 6 and 7, a return spring 2436 is disposed between each adjacent sliding rod block 2434 and the sliding rack 2421, and the return spring 2436 is sleeved on the sliding rod 2422. When a force is applied to the horizontal mechanical plate 243, the horizontal mechanical plate 243 is slid between the slide stands 2421 while compressing the return spring 2436, and the mechanical finger 2432 is not brought into contact with the automobile workpiece 10. Similarly, when the force applied to the transverse mechanical plate 243 is removed, the compressed return spring 2436 drives the transverse mechanical plate 243 to move along the sliding rod 2422 until the transverse mechanical plate 243 is balanced in force and then returns, and at this time, the transverse mechanical plate 243 slides along the sliding guide rail 22, so that the mechanical finger 2432 can be abutted against the automobile workpiece 10 to push the automobile workpiece 10.
as shown in fig. 5, fig. 6 and fig. 7, one end of the arm plate 242 away from the arm seat 241 is fixedly connected with a displacement slide rail 2423, two ends of the transverse plate 243 near one surface of the automobile workpiece 10 are both fixedly connected with displacement slide blocks 2437 matched with the displacement slide rails 2423, and the arrangement direction of the displacement slide rails 2423 is perpendicular to the arrangement path of the slide rail 22. The matching of the displacement slide 2437 and the displacement slide 2423 can make the transverse mechanical plate 243 stably slide along the displacement slide 2423.
As shown in fig. 5, 6 and 7, in order to stabilize the relative sliding between the displacement slider 2437 and the displacement slide rail 2423, guide rail grooves 2424 are formed on two sides of the displacement slide rail 2423 along the length direction, and a guide rail bar 2438 matching with the guide rail grooves 2424 is fixedly connected to one surface of the displacement slider 2437 close to the displacement slide rail 2423.
As shown in fig. 6, a plurality of ball grooves 2425 are formed on the surface of the guide rail groove 2424, rolling balls 2426 are embedded in the ball grooves 2425, and one end of each rolling ball 2426, which is far away from the guide rail groove 2424, abuts against the guide rail bar 2438. The friction force of relative sliding between the displacement slide block 2437 and the displacement slide rail 2423 can be reduced, the processing efficiency is improved, and the noise is reduced.
Referring to fig. 7 and 8, each of the mechanical transverse plates 243 has two mounting grooves 2439, the mounting groove 2439 is fixedly connected with a mounting seat 244, one end of the mounting seat 244 close to the automobile workpiece 10 is fixedly connected with a butting cylinder 2441, a butting column 2442 is slidably arranged in the butting cylinder 2441, one end of the butting column 2442 close to the mounting seat 244 is fixedly connected with an elastic member 2443, and one end of the elastic member 2443 far away from the butting column 2442 is fixedly connected to the mounting seat 244. When the abutting column 2442 is located right above the automobile workpiece 10, the abutting column 2442 presses the automobile workpiece 10 under the action of the elastic piece 2443, so that the automobile workpiece 10 is driven to slide more stably and cannot tilt.
As shown in fig. 7 and 8, a guide arc 2444 is provided at an end of the contact column 2442 away from the mounting seat 244, and when the mechanical transverse plate 243 is slid, the mechanical transverse plate 243 is slid along the slide bar 2422 to shift the outer side of the contact column 2442 from the automobile workpiece 10, so as to adjust the position of the mechanical finger 2432 and prepare for moving the next automobile workpiece 10.
As shown in fig. 7 and 8, when the abutment column 2442 is not in abutment with the automobile workpiece 10, the abutment column 2442 is pressed down by the elastic force of the elastic member 2443, and the end of the abutment column 2442 away from the mounting seat 244 is lower than the upper surface of the automobile workpiece 10.
as shown in fig. 7 and 8, when the sliding mechanical cross plate 243 makes the mechanical finger 2432 be located on the path of the automobile workpiece 10 moving along the sliding guide rail 22, since the edge of the automobile workpiece 10 has a certain contact angle with the guiding arc 2444, the abutting column 2442 is facilitated to slide along the abutting cylinder 2441 under force and compress the elastic member 2443, and the abutting column 2442 is facilitated to press down the automobile workpiece 10.
it is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A straight rail type production line of automobile workpieces comprises a feeding device (1), a conveying device (2) and a plurality of processing devices (3) arranged along the conveying path of the conveying device (2), wherein the feeding device (1) is used for pushing the automobile workpieces (10) to one end, close to the feeding device (1), of the conveying device (2), and the processing devices (3) are used for processing the automobile workpieces (10) conveyed by the conveying device (2), and the conveying device (2) is characterized by comprising a supporting frame (21) and a sliding guide rail (22) fixedly arranged on the supporting frame (21), and the automobile workpieces (10) are arranged on the sliding guide rail (22) in a sliding mode;
Be fixed with power guide rail (23) and follow on support frame (21) power guide rail (23) gliding a plurality of robotic arm (24), power guide rail (23) drive robotic arm (24) promote car work piece (10) are followed slip guide rail (22) are slided.
2. the straight rail type production line of the automobile workpieces as claimed in claim 1, characterized in that each mechanical arm (24) comprises two mechanical arm bases (241) in transmission connection with the power guide rail (23), two mechanical arm plates (242) fixedly arranged on the mechanical arm bases (241) respectively, a mechanical cross plate (243) arranged on the mechanical arm plates (242) in a sliding manner, and a mechanical finger (2432);
One end of the mechanical transverse plate (243) close to one surface of the automobile workpiece (10) is fixedly connected with a finger seat (2431), and one end of the finger seat (2431) close to the automobile workpiece (10) is fixedly connected with the mechanical finger (2432);
the sliding direction of the mechanical transverse plate (243) is consistent with the length direction of the mechanical arm plate (242), and the length direction of the mechanical arm plate (242) is vertical to the arrangement path of the sliding guide rail (22);
The power guide rail (23) drives the mechanical arm seat (241) to slide, and the mechanical finger (2432) is connected with the automobile workpiece (10) in an abutting mode and then drives the automobile workpiece (10) to slide.
3. The straight rail type production line of the automobile workpieces as claimed in claim 2, wherein two sliding stands (2421) are fixedly connected to the mechanical arm plate (242), a sliding rod (2422) is fixedly arranged between the sliding stands (2421), and the length direction of the sliding rod (2422) is perpendicular to the arrangement path of the sliding guide rail (22);
Both ends of the mechanical transverse plate (243) are fixedly connected with protruding blocks (2433), one surface, close to the mechanical arm seat (241), of each protruding block (2433) is fixedly connected with a sliding rod block (2434), and a sliding rod hole (2435) for the sliding rod (2422) to penetrate through is formed in each sliding rod block (2434).
4. the straight rail type production line of automobile workpieces as claimed in claim 3, characterized in that a return spring (2436) is arranged between the adjacent slide bar block (2434) and the slide rack (2421), and the return spring (2436) is sleeved on the slide bar (2422).
5. the straight rail type production line of the automobile workpieces as claimed in claim 2, characterized in that one end of the mechanical arm plate (242) far away from the mechanical arm seat (241) is fixedly connected with a displacement slide rail (2423), and two ends of the mechanical transverse plate (243) close to one surface of the automobile workpiece (10) are fixedly connected with displacement slide blocks (2437) matched with the displacement slide rails (2423);
The arrangement direction of the displacement slide rail (2423) is perpendicular to the arrangement path of the sliding guide rail (22).
6. The straight rail type production line of the automobile workpieces as claimed in claim 5, wherein guide rail grooves (2424) are formed in two sides of the displacement slide rail (2423) along the length direction, and a guide rail bar (2438) matched with the guide rail grooves (2424) is fixedly connected to one surface, close to the displacement slide rail (2423), of the displacement slide block (2437).
7. the straight rail type production line of the automobile workpieces as claimed in claim 6, wherein a plurality of ball grooves (2425) are formed in the surface of the guide rail groove (2424), rolling balls (2426) are embedded in the ball grooves (2425), and one end, far away from the guide rail groove (2424), of each rolling ball (2426) abuts against the guide rail bar (2438).
8. The straight rail type production line of the automobile workpieces as claimed in claim 2, wherein a plurality of mounting grooves (2439) are formed in the mechanical cross plate (243), a mounting seat (244) is fixedly connected to the mounting grooves (2439), a butting cylinder (2441) is fixedly connected to one end, close to the automobile workpiece (10), of the mounting seat (244), a butting column (2442) is slidably arranged in the butting cylinder (2441), an elastic member (2443) is fixedly connected to one end, close to the mounting seat (244), of the butting column (2442), and one end, far away from the butting column (2442), of the elastic member (2443) is fixedly connected to the mounting seat (244);
One end, far away from the mounting seat (244), of the abutting column (2442) is provided with a guide arc surface (2444), and the guide arc surface (2444) presses the automobile workpiece (10) under the action of an elastic piece (2443).
CN201920111959.0U 2019-01-23 2019-01-23 Straight rail type production line for automobile workpieces Active CN209740138U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920111959.0U CN209740138U (en) 2019-01-23 2019-01-23 Straight rail type production line for automobile workpieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920111959.0U CN209740138U (en) 2019-01-23 2019-01-23 Straight rail type production line for automobile workpieces

Publications (1)

Publication Number Publication Date
CN209740138U true CN209740138U (en) 2019-12-06

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Application Number Title Priority Date Filing Date
CN201920111959.0U Active CN209740138U (en) 2019-01-23 2019-01-23 Straight rail type production line for automobile workpieces

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117800084A (en) * 2024-01-26 2024-04-02 广州伸兴自动化设备有限公司 Automatic processing production line translation conveying device for automobile plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117800084A (en) * 2024-01-26 2024-04-02 广州伸兴自动化设备有限公司 Automatic processing production line translation conveying device for automobile plate
CN117800084B (en) * 2024-01-26 2024-05-28 广州伸兴自动化设备有限公司 Automatic processing production line translation conveying device for automobile plate

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